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#include <genarch/kbd/key.h>
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#include <genarch/kbd/key.h>
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#include <genarch/kbd/scanc.h>
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#include <genarch/kbd/scanc.h>
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#include <genarch/kbd/scanc_sun.h>
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#include <genarch/kbd/scanc_sun.h>
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#include <arch/drivers/z8530.h>
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#include <arch/drivers/z8530.h>
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#include <ddi/irq.h>
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#include <ddi/irq.h>
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#include <ipc/irq.h>
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#include <arch/interrupt.h>
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#include <arch/interrupt.h>
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#include <arch/drivers/kbd.h>
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#include <arch/drivers/kbd.h>
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#include <arch/drivers/fhc.h>
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#include <arch/drivers/fhc.h>
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#include <cpu.h>
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#include <cpu.h>
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#include <arch/asm.h>
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#include <arch/asm.h>
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/*
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/*
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 * These codes read from z8530 data register are silently ignored.
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 * These codes read from z8530 data register are silently ignored.
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 */
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 */
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#define IGNORE_CODE 0x7f        /* all keys up */
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#define IGNORE_CODE 0x7f        /* all keys up */
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bool z8530_belongs_to_kernel = true;
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static z8530_t z8530;       /**< z8530 device structure. */
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static z8530_t z8530;       /**< z8530 device structure. */
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static irq_t z8530_irq;     /**< z8530's IRQ. */
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static irq_t z8530_irq;     /**< z8530's IRQ. */
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static void z8530_suspend(chardev_t *);
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static void z8530_suspend(chardev_t *);
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static void z8530_resume(chardev_t *);
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static void z8530_resume(chardev_t *);
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    .suspend = z8530_suspend,
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    .suspend = z8530_suspend,
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    .resume = z8530_resume,
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    .resume = z8530_resume,
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    .read = z8530_key_read
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    .read = z8530_key_read
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};
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};
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void z8530_wait(void);
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/** Initialize keyboard and service interrupts using kernel routine */
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/** Initialize keyboard and service interrupts using kernel routine. */
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void z8530_grab(void)
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void z8530_grab(void)
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{
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{
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    z8530_belongs_to_kernel = true;
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}
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}
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/** Resume the former interrupt vector */
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/** Resume the former IPC notification behavior. */
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void z8530_release(void)
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void z8530_release(void)
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{
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{
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    z8530_belongs_to_kernel = false;
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}
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}
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/** Initialize z8530. */
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/** Initialize z8530. */
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void z8530_init(devno_t devno, inr_t inr, uintptr_t vaddr)
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void z8530_init(devno_t devno, inr_t inr, uintptr_t vaddr)
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{
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{
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void z8530_interrupt(void)
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void z8530_interrupt(void)
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{
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{
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    z8530_poll();
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    z8530_poll();
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}
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}
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/** Wait until the controller reads its data. */
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void z8530_wait(void) {
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}
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/* Called from getc(). */
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/* Called from getc(). */
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void z8530_resume(chardev_t *d)
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void z8530_resume(chardev_t *d)
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{
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{
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}
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}
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void z8530_irq_handler(irq_t *irq, void *arg, ...)
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void z8530_irq_handler(irq_t *irq, void *arg, ...)
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{
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{
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    /*
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    /*
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     * So far, we know we got this interrupt through the FHC.
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     * So far, we know we got this interrupt through the FHC.
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     * Since we don't have enough information about the FHC and
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     * Since we don't have enough documentation about the FHC
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     * because the interrupt looks like level sensitive,
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     * and because the interrupt looks like level sensitive,
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     * we cannot handle it by scheduling one of the level
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     * we cannot handle it by scheduling one of the level
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     * interrupt traps. Process the interrupt directly.
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     * interrupt traps. Process the interrupt directly.
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     */
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     */
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    if (z8530_belongs_to_kernel)
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    if (irq->notif_cfg.answerbox)
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        z8530_interrupt();
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        ipc_irq_send_notif(irq);
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    else
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    else
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        ipc_irq_send_notif(0);
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        z8530_interrupt();
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    fhc_clear_interrupt(central_fhc, irq->inr);
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    fhc_clear_interrupt(central_fhc, irq->inr);
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}
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}
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/** @}
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/** @}
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 */
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 */